DATOptic ARC-1680 Series - Manual (Page 79)

BIOS CONFIGURATION
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3.7.5.5 Background Task Priority
The “Background Task Priority” is a relative indication of how
much time the controller devotes to a rebuild operation. The
SAS RAID controller allows the user to choose the rebuild prior-
ity (UltraLow, Low, Normal, High) to balance volume set access
and rebuild tasks appropriately.
3.7.5.6 SATA NCQ Support
The controller supports both SAS and SATA disk drives. The
SATA NCQ allows multiple commands to be outstanding within
a drive at the same time. Drives that support NCQ have an
internal queue where outstanding commands can be dynami-
cally rescheduled or re-ordered, along with the necessary track-
I/O Port Addr : 28000000h, F2(Tab): Select Controller, F10: Reboot System
ArrowKey Or AZ:Move Cursor, Enter: Select, ESC: Escape, L:Line Draw, X: Redraw
Areca Technology Corporation RAID Controller
Main Menu
Quick Volume/Raid Setup
Raid Set Function
Volume Set Function
Physical Drives
Raid System Function
Hdd Power Management
Ethernet Configuration
View System Events
Clear Event Buffer
Hardware Monitor
System information
Raid System Function
Raid System Function
Mute The Alert Beeper
Alert Beeper Setting
Change Password
JBOD/RAID Function
Background Task Priority
SATA NCQ Support
HDD Read Ahead Cache
Volume Data Read Ahead
Hdd Queue Depth Setting
Empty HDD Slot LED
Controller Fan Detection
SAS Mux Setting
Auto Activate Raid Set
Disk Write Cache Mode
Capacity Truncation
JBOD/RAID Function
JBOD/RAID Function
JBOD
RAID
I/O Port Addr : 28000000h, F2(Tab): Select Controller, F10: Reboot System
ArrowKey Or AZ:Move Cursor, Enter: Select, ESC: Escape, L:Line Draw, X: Redraw
Areca Technology Corporation RAID Controller
Main Menu
Quick Volume/Raid Setup
Raid Set Function
Volume Set Function
Physical Drives
Raid System Function
Hdd Power Management
Ethernet Configuration
View System Events
Clear Event Buffer
Hardware Monitor
System information
Raid System Function
Raid System Function
Mute The Alert Beeper
Alert Beeper Setting
Change Password
JBOD/RAID Function
Background Task Priority
SATA NCQ Support
HDD Read Ahead Cache
Volume Data Read Ahead
Hdd Queue Depth Setting
Empty HDD Slot LED
Controller Fan Detection
SAS Mux Setting
Auto Activate Raid Set
Disk Write Cache Mode
Capacity Truncation
Background Task Priority
Background Task Priority
UltraLow(5%)
Medium(50%)
High(80%)
Low(20%)